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BOSTON MARATHON 2025

Matthew Johnson

Bib: 4376•M

ON

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Overall
#0 / 28404
Top 8%
Gender (Male)
#0 / 16105
Top 14%
Division (M18-39)
#0 / 5642
Top 32%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:13
Rank: #1774
Start → 5K
19:13 | 6:11/mi
10K· 6.21 mi
38:27
Rank: #1810 (-36)
5K → 10K
19:14 | 6:11/mi
15K· 9.32 mi
57:23
Rank: #1638 (+172)
10K → 15K
18:56 | 6:06/mi
20K· 12.43 mi
1:16:45
Rank: #1657 (-19)
15K → 20K
19:22 | 6:14/mi
Half· 13.11 mi
1:21:00
Rank: #1674 (-17)
20K → Half
4:15 | 6:14/mi
25K· 15.53 mi
1:37:15
Rank: #1992 (-318)
Half → 25K
16:15 | 6:42/mi
30K· 18.64 mi
1:59:05
Rank: #2378 (-386)
25K → 30K
21:50 | 7:02/mi
20M
2:09:01
Rank: #2578 (-200)
30K → 20M
9:56 | 7:19/mi
21M
2:16:32
Rank: #2681 (-103)
20M → 21M
7:31 | 7:31/mi
35K· 21.75 mi
2:21:22
Rank: #2642 (+39)
21M → 35K
4:50 | 6:28/mi
23M
2:29:47
Rank: #2582 (+60)
35K → 23M
8:25 | 6:43/mi
24M
2:36:19
Rank: #2534 (+48)
23M → 24M
6:32 | 6:32/mi
40K· 24.85 mi
2:41:52
Rank: #2473 (+61)
24M → 40K
5:33 | 6:29/mi
25.2M
2:44:19
Rank: #2451 (+22)
40K → 25.2M
2:27 | 7:06/mi
Finish· 26.22 mi
2:50:32
Rank: #2361 (+90)
25.2M → Finish
6:13 | 6:06/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:21:00
Pace6:11 /mi
2nd Half
Distance13.11 mi
Time1:29:32
Pace6:50 /mi
📊Positive Split: 10.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:1619:136:1119:13
6:11
-
10K
6.21 mi10:40:3038:276:1119:14
6:11
0:00
15K
9.32 mi10:59:2657:236:0918:56
6:06
-0:05
20K
12.43 mi11:18:481:16:456:1119:22
6:14
+0:08
Half
13.11 mi11:23:031:21:006:114:15
6:14
0:00
25K
15.53 mi11:39:181:37:156:1616:15
6:42
+0:28
30K
18.64 mi12:01:081:59:056:2321:50
7:02
+0:20
20M
20.00 mi12:11:042:09:016:279:56
7:19
+0:17
21M
21.00 mi12:18:352:16:326:307:31
7:31
+0:12
35K
21.75 mi12:23:252:21:226:304:50
6:28
-1:03
23M
23.00 mi12:31:502:29:476:318:25
6:43
+0:15
24M
24.00 mi12:38:222:36:196:316:32
6:32
-0:11
40K
24.85 mi12:43:552:41:526:315:33
6:29
-0:03
25.2M
25.20 mi12:46:222:44:196:312:27
7:06
+0:37
Finish
26.22 mi12:52:352:50:326:316:13
6:06
-1:00

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

6:06 /mi

Average Pace

6:31 /mi

Slowest Pace

7:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:27:13

51% of race

Time at Steady Pace

33:10

19% of race

Time at Slower Pace

50:09

29% of race

Average Pace: 6:30 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:21:1619:136:1119:13
6:11
#1774
10K
6.21 mi10:40:3038:276:1119:14
6:11
#1810
15K
9.32 mi10:59:2657:236:0918:56
6:06
#1638
20K
12.43 mi11:18:481:16:456:1119:22
6:14
#1657
Half
13.11 mi11:23:031:21:006:114:15
6:14
#1674
25K
15.53 mi11:39:181:37:156:1616:15
6:42
#1992
30K
18.64 mi12:01:081:59:056:2321:50
7:02
#2378
20M
20.00 mi12:11:042:09:016:279:56
7:19
#2578
21M
21.00 mi12:18:352:16:326:307:31
7:31
#2681
35K
21.75 mi12:23:252:21:226:304:50
6:28
#2642
23M
23.00 mi12:31:502:29:476:318:25
6:43
#2582
24M
24.00 mi12:38:222:36:196:316:32
6:32
#2534
40K
24.85 mi12:43:552:41:526:315:33
6:29
#2473
25.2M
25.20 mi12:46:222:44:196:312:27
7:06
#2451
Finish
26.22 mi12:52:352:50:326:316:13
6:06
#2361
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1774168516851345(Top 5%)1277(Top 8%)1277(Top 23%)
10K6.21 mi3.10 mi1810-361721-361721-361864(Top 7%)1771(Top 11%)1771(Top 31%)
15K9.32 mi3.11 mi1638+1721559+1621559+1621345(Top 5%)1277(Top 8%)1277(Top 23%)
20K12.43 mi3.11 mi1657-191573-141573-141713(Top 6%)1629(Top 10%)1629(Top 29%)
Half13.11 mi0.68 mi1674-171589-161589-162129(Top 7%)2033(Top 13%)2033(Top 36%)
25K15.53 mi2.42 mi1992-3181899-3101899-3104121(Top 15%)3833(Top 24%)3833(Top 68%)
30K18.64 mi3.11 mi2378-3862268-3692268-3694846(Top 17%)4409(Top 27%)4409(Top 78%)
20M20.00 mi1.36 mi2578-2002462-1942462-1945816(Top 20%)5059(Top 31%)5059(Top 90%)
21M21.00 mi1.00 mi2681-1032553-912553-914653(Top 16%)4110(Top 26%)4110(Top 73%)
35K21.75 mi0.75 mi2642+392516+372516+372258(Top 8%)2110(Top 13%)2110(Top 37%)
23M23.00 mi1.25 mi2582+602457+592457+592329(Top 8%)2167(Top 13%)2167(Top 38%)
24M24.00 mi1.00 mi2534+482408+492408+492174(Top 8%)2014(Top 13%)2014(Top 36%)
40K24.85 mi0.85 mi2473+612347+612347+611565(Top 6%)1449(Top 9%)1449(Top 26%)
25.2M25.20 mi0.35 mi2451+222325+222325+221794(Top 6%)1633(Top 10%)1633(Top 29%)
Finish26.22 mi1.02 mi2361+902237+882237+881198(Top 4%)1121(Top 7%)1121(Top 20%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 5%
×21stories
+97ft-345ft

Overall

1345

Males

1277

M18-39

1277

5K→10K

3.1 - 6.2 mi

Top 7%
×5stories
+79ft-138ft

Overall

1864

Males

1771

M18-39

1771

10K→15K

6.2 - 9.3 mi

Top 5%
×3stories
+67ft-78ft

Overall

1345

Males

1277

M18-39

1277

15K→20K

9.3 - 12.4 mi

Top 6%
×5stories
+106ft-86ft

Overall

1713

Males

1629

M18-39

1629

20K→Half

12.4 - 13.1 mi

Top 7%
×2stories
+19ft-37ft

Overall

2129

Males

2033

M18-39

2033

Half→25K

13.1 - 15.5 mi

Top 15%
×4stories
+66ft-88ft

Overall

4121

Males

3833

M18-39

3833

25K→30K

15.5 - 18.6 mi

Top 17%
×9stories
+181ft-148ft

Overall

4846

Males

4409

M18-39

4409

30K→20M

18.6 - 20.0 mi

Top 20%
×5stories
+64ft-50ft

Overall

5816

Males

5059

M18-39

5059

20M→21M

20.0 - 21.0 mi

Top 16%
×8stories
+106ft-24ft

Overall

4653

Males

4110

M18-39

4110

21M→35K

21.0 - 21.8 mi

Top 8%
×7stories
+17ft-86ft

Overall

2258

Males

2110

M18-39

2110

35K→23M

21.8 - 23.0 mi

Top 8%
×5stories
+23ft-63ft

Overall

2329

Males

2167

M18-39

2167

23M→24M

23.0 - 24.0 mi

Top 8%
×6stories
+12ft-82ft

Overall

2174

Males

2014

M18-39

2014

24M→40K

24.0 - 24.9 mi

Top 6%
×1story
+6ft-20ft

Overall

1565

Males

1449

M18-39

1449

40K→25.2M

24.9 - 25.2 mi

Top 6%
×1story
+13ft-16ft

Overall

1794

Males

1633

M18-39

1633

25.2M→Finish

25.2 - 26.2 mi

Top 4%
×2stories
+22ft-21ft

Overall

1198

Males

1121

M18-39

1121

Passing Analysis

Category:
Athletes Passed
758
Passed By
1345
Net Change
-587
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1774
5K → 10K75111-36#1774#1810
10K → 15K1775+172#1810#1638
15K → 20K4362-19#1638#1657
20K → Half623-17#1657#1674
Half → 25K12330-318#1674#1992
25K → 30K25411-386#1992#2378
30K → 20M12212-200#2378#2578
20M → 21M28131-103#2578#2681
21M → 35K5011+39#2681#2642
35K → 23M8020+60#2642#2582
23M → 24M6416+48#2582#2534
24M → 40K676+61#2534#2473
40K → 25.2M286+22#2473#2451
25.2M → Finish911+90#2451#2361
TOTALS7581345-587
📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing